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[1/3] add common fan control asic callbacks

Message ID 1417986646-8989-1-git-send-email-algonkvel@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

?????? ?????? Dec. 7, 2014, 9:10 p.m. UTC 
Adds 4 callbacks for managing fan state/speed
* fan_ctrl_set_mode - manages fan control mode (nonzero == manual)
* fan_ctrl_get_mode - queries fan control mode
* set_fan_speed_percent - manages fan speed as percentage value
* get_fan_speed_percent - queries fan speed as percentage value

Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com>
---
 drivers/gpu/drm/radeon/radeon.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 54529b8..4195e6c 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1967,6 +1967,10 @@  struct radeon_asic {
 		bool (*vblank_too_short)(struct radeon_device *rdev);
 		void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
 		void (*enable_bapm)(struct radeon_device *rdev, bool enable);
+		void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
+		u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
+		int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
+		int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
 	} dpm;
 	/* pageflipping */
 	struct {